feat(motion): add example-queue-animated.html for Semantic Pattern #1 (Fan-in Queue / Bottleneck) (#49)

* feat(motion): add example-queue-animated.html for Semantic Pattern #1 (Fan-in Queue / Bottleneck)

* docs(gallery): register example-queue-animated.html in assets/index.html gallery

* fix(motion): adjust queue container height and step 5 box placement to prevent overlap

* fix(motion): expand slot rects and right column nodes to eliminate text overflow

* chore(release): bump plugin version to 2.3.3 for synchronized version gate

* docs(motion): add footer legend bar to fan-in queue animated diagram

* fix(motion): implement true SVG visual legend footer with mini-arrows and mini-rects

* fix(motion): unify queue depth status badge into a single dynamic full-height badge

* fix(motion): refine queue traffic rates and state description for realistic backpressure math

.codex-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "diagram-design",
   "description": "Create branded architecture, IT current-state, flowchart, sequence, state machine, ER/data model, timeline, swimlane, quadrant, radar/spider, loop/flywheel, nested, tree, org chart, layer stack, Venn, pyramid/funnel, bar, line, Gantt and scatter charts, high-level, process, medallion, data flow, DP integration, or DP security matrix diagrams as standalone HTML/SVG/PNG. Redraw .drawio/.drawio.png/.drawio.svg or Mermaid .mmd sources at a chosen size/detail; onboard brand tokens from a website; add semantic patterns, callouts, accessible motion, or sketchy/hand-drawn styling.",
-  "version": "2.3.2",
+  "version": "2.3.3",
   "author": {
     "name": "Cathryn Lavery",
     "url": "https://github.com/cathrynlavery"